"Some of our projects have looked at what we call situational impairments, which are challenges to accessibility that are caused more by the situation or context that the computer user is in instead of maybe as we usually think of accessibility as having to do with someone's own physical or cognitive state."

VOA: special.2011.04.18

In other words, it is to bring the rigor, the substance, the empirical foundation, the science from academia and merge it with accessibility of the self-help or New Age movement.

换句话说，就是要把严谨，实质，经验基础，学术科学,与自助或新纪元运动的通俗易懂相结合。

哈佛公开课 - 幸福课课程节选

As which you can reach in the order of their accessibility.

只要能保持联系就好,把最有效的联系方式写最上面。

麻省理工公开课 - 电影哲学课程节选